Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Maximum torque | 13.0 Nm |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Holding torque | 4.0 Nm |
| Power supply voltage | DC 24 V ± 10 % |
| Mounting design | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
- Motor performance: Permanent-magnet synchronous motor with 1.4 kW optimum power, 4,500 rpm optimum speed, 3.0 Nm rated torque (100 K), and 13.0 Nm maximum torque.
- Absolute encoder: Encoder AM22DQ with 22-bit absolute resolution, 12-bit multi-turn, 4,096-revolution traversing range, and DRIVE-CLiQ interface.
- Holding brake: Permanent-magnet holding brake with 4.0 Nm holding torque, DC 24 V ± 10 % power supply voltage, and 0.5 A coil current.
- Mounting and shaft: IM B5 (IM V1, IM V3) design with a rotatable power connector, M23 connector size, and plain shaft.
- Cooling and protection: Natural cooling with IP65 protection and DE flange IP67 protection.
- Temperature monitoring: Pt1000 temperature sensor for temperature monitoring.
Frequently Asked Questions
1. What motor type and performance does the Siemens 1FK7044-4CH71-1FH2 have?
It has a permanent-magnet synchronous motor design, 1.4 kW optimum power, 4,500 rpm optimum speed, 3.0 Nm rated torque (100 K), and 13.0 Nm maximum torque.
2. Which encoder is installed on the 1FK7044-4CH71-1FH2?
It has an Encoder AM22DQ absolute encoder with 22-bit resolution, 12-bit multi-turn, a 4,096-revolution traversing range, and DRIVE-CLiQ interface.
3. What holding-brake specifications should be verified?
The permanent-magnet brake has 4.0 Nm holding torque, DC 24 V ± 10 % power supply voltage, 0.5 A coil current, 70 ms opening time, and 30 ms closing time.
4. How is the motor mounted and connected?
It has an IM B5 (IM V1, IM V3) design, M23 connector size, rotatable signal and power connectors, and a plain shaft.
5. What cooling and protection does this motor have?
It has natural cooling, IP65 protection, and IP67 protection at the DE flange.
